397391649 (number)

397391649 is an odd 9-digits composite number following 397391648 and preceding 397391650. In scientific notation, it is written as 3.97391649 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 262342080 positive integers (up to 397391649) that are relatively prime to 397391649.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred ninety-one thousand six hundred forty-nine

Notation

Scientific notation 3.97391649 × 10^8
Engineering notation 3.97391649 × 10^6

Prime Factorization of 397391649

Prime Factorization 3 × 157 × 331 × 2549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397391649
Product of the distinct prime numbers

The prime factorization of 397391649 is 3 × 157 × 331 × 2549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 38, 25, 826, 616, 9403, 4383, 21233, 73869, 540589, 322257, 5020900, 9596980, 74448961, 44399189, 73694334, 385933340, 1034362714, 6237095047

Basic calculations (n = 397391649)

Multiplication

n×y
n×2 794783298
n×3 1192174947
n×4 1589566596
n×5 1986958245

Division

n÷y
n÷2 198695824.5
n÷3 132463883
n÷3 99347912.25
n÷5 79478329.8

Exponentiation

ny
n2 157920122694939201
n3 6.2756137968024E+25
n4 2.4938765151985E+34
n5 9.9104570077709E+42

Nth Root

y√n
2√n 19934.684572373
3√n 735.2012647032
4√n 141.19024248287
5√n 52.461867625779

Divisors of 397391649

1, 3, 157, 331, 471, 993, 2549, 7647, 51967, 155901, 400193, 843719, 1200579, 2531157, 132463883, 397391649

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397391648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397391649 can be divided by 16 positive divisors. The sum of these divisors (counting 397391649) is 1, the average is 0.0625.

Base conversion 397391649

Base System Value
2 Binary 10111101011111011011100100001
3 Ternary 1000200202120212020
4 Quaternary 113223323130201
5 Quinary 1303213013044
6 Senary 103233252053
8 Octal 2753733441
10 Decimal 397391649
12 Duodecimal b1104029
16 Hexadecimal 17afb721
20 Vigesimal 643dj29
36 Base36 6klhcx

Cryptographic Hash Functions

md5 34370b29f8bc2044bed84994c3992125
sha1 12f6e5b60feb27b1b806ec1650a0a55562283e90
sha256 e600c660e576273fb76ab4f406283941a41707cb65d6080eb91cc2d80a925e7c
sha512 b2fcfbdae12bc6e1b72e64748b6eb1cdcb3e1527fb4ba48ad754e33c36153b7734a24e4707c8081ea25fcdd2dff413882f6f633946eb31fa6e179e26efa912dd
ripemd-160 87651c883c731ade651391eb42899532e4fb4a78

397391649 as geometric shapes

Circle

Radius = n
Diameter 794783298
Circumference 2496885370.1927
Area 4.9612069731242E+17

Sphere

Radius = n
Volume 2.6287229601068E+26
Surface area 1.9844827892497E+18
Circumference 2496885370.1927

Square

Length = n
Perimeter 1589566596
Area 157920122694939201
Diagonal 561996659.58961

Cube

Length = n
Surface area 947520736169635206
Volume 6.2756137968024E+25
Space diagonal 688302526.57158

Equilateral Triangle

Length = n
Perimeter 1192174947
Area 6.8381419011286E+16
Altitude 344151263.28579

Triangular Pyramid

Length = n
Surface area 6.8381419011286E+16
Volume 7.3958817863781E+24
Height 187332219.8632